Home / 26,170.22-39,284.47-13,019.06

Finding the Fourth Proportional to 26,170.22, 39,284.47 and 13,019.06

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Solution

The fourth proportional to 26,170.22, 39,284.47 and 13,019.06 is: 19,543.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,170.22 : 39,284.47 = 13,019.06 : x
  2. Step 2: Convert to fraction form
    26,170.22/39,284.47 = 13,019.06/x
  3. Step 3: Cross multiply
    26,170.22x = 39,284.47 × 13,019.06
  4. Step 4: Simplify right side
    26,170.22x = 511,446,872.00
  5. Step 5: Solve for x
    x = 511,446,872.00/26,170.22
  6. Step 6: Final answer
    x = 19,543.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.